| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCrO2 + 3 PbO2 + 8 NaOH + 2 H2O = 3 Na2Pb(OH)4 + 2 Na2CrO4
KIO3 + SO2 + H2O = H2SO4 + KI =>
KIO3 + 3 SO2 + 3 H2O = 3 H2SO4 + KI
H2SO4 + C8H5KO4 = C8H5KO3SO4 + H2O =>
H2SO4 + C8H5KO4 = C8H5KO3SO4 + H2O
OHCOCOOH + Ca(OH)2 = Ca2O + CO2 + H2O =>
OHCOCOOH + 2 Ca(OH)2 = Ca2O + 2 CO2 + 3 H2O
N2H5 + H2O = OH + N2H6 =>
N2H5 + H2O = OH + N2H6
MgCl2(aq) + KOH(aq) = Mg(OH)2 + KCl =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KCl
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
FeCl3 + (NH4)2(SO4) = Fe2(SO4)3 + (NH4)Cl =>
2 FeCl3 + 3(NH4)2(SO4) = Fe2(SO4)3 + 6(NH4)Cl
Ca{2+} + Cl{-} = Ca + Cl{2} =>
3 Ca{2+} + 2 Cl{-} = 3 Ca + 2 Cl{2}
BaO + MgI = BaI + MgO =>
BaO + MgI = BaI + MgO
C9H12O2 = C3H6O + C6H6O =>
C9H12O2 = C3H6O + C6H6O
CH3H8OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3H8OH + 7 K2Cr2O7 + 28 H2SO4 = 3 CO2 + 7 Cr2(SO4)3 + 7 K2SO4 + 46 H2O
Bi(OH)3 + K2SnO2 = Bi + H2O + K2SnO3 =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 H2O + 3 K2SnO3
AlKSO4*7H2O + Ba(NO3)2 = BaSO4 + AlK(NO3)2*7H2O =>
AlKSO4*7H2O + Ba(NO3)2 = BaSO4 + AlK(NO3)2*7H2O
Cu(OH)2 + C = Cu + CO2 + H2O =>
2 Cu(OH)2 + C = 2 Cu + CO2 + 2 H2O
XCH3CH3 + KMnO4 + HCl = XCOOHCOOH + MnCl2 + H2O + KCl =>
5 XCH3CH3 + 12 KMnO4 + 36 HCl = 5 XCOOHCOOH + 12 MnCl2 + 28 H2O + 12 KCl
Na3VO4 + H2O2 = Na3VO8 + H2O =>
Na3VO4 + 4 H2O2 = Na3VO8 + 4 H2O
P + O2 = P4O10 = P4O10 + H2O = H3PO4 =>
4 P + 5 O2 = P4O10
HCl + FeS = FeCl2H2S =>
2 HCl + FeS = FeCl2H2S
Na3AsO3 + HCl + Na2S = Na3As + S + NaCl + H2O =>
Na3AsO3 + 6 HCl + 3 Na2S = Na3As + 3 S + 6 NaCl + 3 H2O
NiCl2 + K2S = NiS + K2 + Cl2 =>
NiCl2 + K2S = NiS + K2 + Cl2
HgCl2 + Na2S = Hg + NaCl + S =>
HgCl2 + Na2S = Hg + 2 NaCl + S
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NaNO3(aq)
C8H10N4O2(s) + O2(g) = H2O(l) + CO2(g) + N2(g) =>
2 C8H10N4O2(s) + 19 O2(g) = 10 H2O(l) + 16 CO2(g) + 4 N2(g)
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
CH3COONa + AlCl3 + H2O = NaCl + Al(OH)3 + CH3COOH =>
3 CH3COONa + AlCl3 + 3 H2O = 3 NaCl + Al(OH)3 + 3 CH3COOH
CO(CH3)2 + LiAlH4 = LiAl(C3H7O)4 =>
4 CO(CH3)2 + LiAlH4 = LiAl(C3H7O)4
C3H7NO2 + O2 = H2O + CO2 + NO =>
4 C3H7NO2 + 17 O2 = 14 H2O + 12 CO2 + 4 NO
Na2C2O4 + KMnO4 + HCl = MnCl2 + KCl + NaCl + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 10 NaCl + 10 CO2 + 8 H2O
Pb2S4 + O2 = Pb + SO2 =>
Pb2S4 + 4 O2 = 2 Pb + 4 SO2
H2SeO4 + Ga(OH)3 = Ga2(SeO4)3 + H2O =>
3 H2SeO4 + 2 Ga(OH)3 = Ga2(SeO4)3 + 6 H2O
S8 + NO3 = SO2 + NO =>
S8 + 8 NO3 = 8 SO2 + 8 NO
NaOCl + NaBr = NaCl + NaBrO =>
NaOCl + NaBr = NaCl + NaBrO
H3PO4 + ZnO = H3O + ZnPO4 =>
H3PO4 + ZnO = H3O + ZnPO4
NaOH + CH3COH = CH3CONa + H2O =>
NaOH + CH3COH = CH3CONa + H2O
Mg(OH)2 + H2Cr2O7 = Mg(HCr2O7)2 + H2O =>
Mg(OH)2 + 2 H2Cr2O7 = Mg(HCr2O7)2 + 2 H2O
P4 + S8 = P2S3 =>
4 P4 + 3 S8 = 8 P2S3
FeBr2 + Hg2F2 = FeF2 + HgBr =>
FeBr2 + Hg2F2 = FeF2 + 2 HgBr
ZnSO = ZnO + S =>
ZnSO = ZnO + S
CuSO4 + H2O + CO2 = CuCO3 + H2SO4 =>
CuSO4 + H2O + CO2 = CuCO3 + H2SO4
C6H149(g) + O2(g) = CO2(g) + H2O(g) =>
4 C6H149(g) + 173 O2(g) = 24 CO2(g) + 298 H2O(g)
NH2CH2COOH + CuCO3*Cu(OH)2 + NH4NO3 = Cu(NH2CH2COO)2NO3*H2O + NH4OH + CO2 =>
11 NH2CH2COOH + 3 CuCO3*Cu(OH)2 + 6 NH4NO3 = 6 Cu(NH2CH2COO)2NO3*H2O + 5 NH4OH + CO2
Bi + Fl = BiFl =>
Bi + Fl = BiFl
ZnCl2 + NH4OH = Zn(Cl)2(NH4OH) =>
ZnCl2 + NH4OH = Zn(Cl)2(NH4OH)
Cl(NH4) = NH3 + HCl =>
Cl(NH4) = NH3 + HCl
Pb(OH)2 + KBr = PbBr2 + KOH =>
Pb(OH)2 + 2 KBr = PbBr2 + 2 KOH
CoSO4 + Ba = BaSO4 + Co =>
CoSO4 + Ba = BaSO4 + Co
H2CO2 + Ca(OH)2 = H2(OH)2 + CaCO2 =>
H2CO2 + Ca(OH)2 = H2(OH)2 + CaCO2
CH3OOH + OH{-} = CH3OO{-} + H2O =>
CH3OOH + OH{-} = CH3OO{-} + H2O
KMnO4 + C5H8O2 = C15H24MnO6 + CO2 + CH3COOK + H2O =>
8 KMnO4 + 29 C5H8O2 = 8 C15H24MnO6 + 9 CO2 + 8 CH3COOK + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/03/24
Équations équilibrées sur07/03/23
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